Update face_analyzer.py

access_control_python/face_analyzer.py

@@ -3,21 +3,38 @@ import cv2
 import base64
 import requests
 import json
-cam = cv2.VideoCapture(1)
+import threading
+import time
+cam = cv2.VideoCapture(0)
+
+global img
+global frame_ready
+frame_ready = False
+
+def read_webcam():
+    global img
+    global frame_ready
+    while True:
+        ret, img = cam.read()
+        frame_ready = True
+
+threading.Thread(target=read_webcam).start()
 
 while True:
-    ret, img = cam.read()
+    while not frame_ready:
+        time.sleep(1)
+    
     ret, jpg_buffer = cv2.imencode('.jpg',img)
     b64_img = base64.b64encode(jpg_buffer)
     data = {"image":b64_img.decode("utf-8")}
     res = requests.post("https://racist.siwatsystem.com/process_image",json=data)
     res = res.content.decode("utf-8")
     res = json.loads(res)
-    #print(req)
+    print(res)
     if len(res) >0:
         if (res[0]['dominant_race']=="asian"):
             print("Ching Chong")
         elif(res[0]['dominant_race']=="black"):
             print("CRIMINAL!!")
         elif (res[0]['dominant_race']=="white"):
-            print("Ding Dong")
+            print("Ding Dong")